asyncrat | 29c74b4d8f3f1ac56cae20be01b8969ee412427e6c4a2d5e2aab678eb53ed83e

General

Target

try again please.exe
Size

63KB
MD5

11ee3cbc775dd3ffb5ee383aa250e46c
SHA1

06969e1b529d4caf9f2efc37c71ce1bd739fbc26
SHA256

29c74b4d8f3f1ac56cae20be01b8969ee412427e6c4a2d5e2aab678eb53ed83e
SHA512

4bedbda5ce9e6f02eb72a965a56f2cfdba5229361bda7391ac71a2daa6636a48866f98504e5ff61991df6c587af129746b7399bc2d88594569ef38df19a1adfd
SSDEEP

768:xtM6NqDuiP/tkiP9JqBIe1wl5SNyNs1+ZSCv7mqb2nrpwH1ol9v68GhZVc6KN:xiDBlnecNsPGbbOwq9fGhZVclN

Score

10^/10

asyncrat default rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

127.0.0.1:7707

127.0.0.1:23198

benefits-required.gl.at.ply.gg:23198:7707

benefits-required.gl.at.ply.gg:23198:23198

Mutex

roaroaroaraoroaroaraoraoraoarororrohrorororoaroaaoaoaoaroaroar

Attributes

delay
1
install
true
install_file
windows defender firewall.exe
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
behavioral2/files/0x001c00000002aabb-11.dat	family_asyncrat

Executes dropped EXE 1 IoCs

pid	Process
3232	windows defender firewall.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3144	timeout.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
1180	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe
4132	try again please.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4132	try again please.exe
Token: SeDebugPrivilege	3232	windows defender firewall.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4132 wrote to memory of 4584	4132	try again please.exe	78
PID 4132 wrote to memory of 4584	4132	try again please.exe	78
PID 4132 wrote to memory of 3084	4132	try again please.exe	80
PID 4132 wrote to memory of 3084	4132	try again please.exe	80
PID 4584 wrote to memory of 1180	4584	cmd.exe	82
PID 4584 wrote to memory of 1180	4584	cmd.exe	82
PID 3084 wrote to memory of 3144	3084	cmd.exe	83
PID 3084 wrote to memory of 3144	3084	cmd.exe	83
PID 3084 wrote to memory of 3232	3084	cmd.exe	84
PID 3084 wrote to memory of 3232	3084	cmd.exe	84

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\try again please.exe
"C:\Users\Admin\AppData\Local\Temp\try again please.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4132
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "windows defender firewall" /tr '"C:\Users\Admin\AppData\Roaming\windows defender firewall.exe"' & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4584
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc onlogon /rl highest /tn "windows defender firewall" /tr '"C:\Users\Admin\AppData\Roaming\windows defender firewall.exe"'
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:1180
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp9F9B.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3084
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:3144
- - C:\Users\Admin\AppData\Roaming\windows defender firewall.exe
    "C:\Users\Admin\AppData\Roaming\windows defender firewall.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of AdjustPrivilegeToken
    PID:3232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp9F9B.tmp.bat

Filesize
169B

MD5
15cb868e60f4a6704462d8b5f2c2206d

SHA1
aa87cd298a856ead331b751e4dbe1e6ca9364482

SHA256
6cae12813aa0755e1bf33e1308806fc912153acb1df35c95a0bbdd3bc418ad2f

SHA512
333ef9d098aeae5521153509bad4f6243ec5b180c67380c23225d5a39fe958c86ee6cee3aa3efbefa161ccba50dac59bb3931529e5030980b294d74d0aeb43b0

Download Submit
C:\Users\Admin\AppData\Roaming\windows defender firewall.exe

Filesize
63KB

MD5
11ee3cbc775dd3ffb5ee383aa250e46c

SHA1
06969e1b529d4caf9f2efc37c71ce1bd739fbc26

SHA256
29c74b4d8f3f1ac56cae20be01b8969ee412427e6c4a2d5e2aab678eb53ed83e

SHA512
4bedbda5ce9e6f02eb72a965a56f2cfdba5229361bda7391ac71a2daa6636a48866f98504e5ff61991df6c587af129746b7399bc2d88594569ef38df19a1adfd

Download Submit
memory/4132-0-0x00007FF970EF3000-0x00007FF970EF5000-memory.dmp

Filesize
8KB

Download
memory/4132-1-0x00000000005D0000-0x00000000005E6000-memory.dmp

Filesize
88KB

Download
memory/4132-2-0x00007FF970EF0000-0x00007FF9719B2000-memory.dmp

Filesize
10.8MB

Download
memory/4132-3-0x00007FF970EF0000-0x00007FF9719B2000-memory.dmp

Filesize
10.8MB

Download
memory/4132-8-0x00007FF970EF0000-0x00007FF9719B2000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads